What are the effects of a car fan not working on the vehicle?

What is the situation with gear shifting vibration?

Gear shifting vibration is caused by the following situations: 1. Severe engine carbon deposits: The most common cause of gear shifting vibration is a dirty throttle body or excessive carbon buildup in the fuel injectors. When there is too much carbon buildup inside the engine, the gasoline sprayed by the cold start injector will be largely absorbed by the carbon deposits, resulting in an overly lean air-fuel mixture during cold starts, making it difficult to start. In this situation, the engine will only start easily once the carbon deposits have absorbed enough gasoline to reach saturation. After starting, the gasoline adsorbed on the carbon deposits will be drawn into the cylinders by the engine's vacuum suction and burned, causing the air-fuel mixture to become too rich. The engine's combustible mixture alternates between being too lean and too rich, resulting in vibration. 2. Ignition system issues: Poor performance of the ignition system or suboptimal spark plug firing can also lead to this type of fault. 3. Unstable fuel pressure: If the fuel pump's supply pressure is abnormal or the intake pressure sensor's readings are incorrect or malfunctioning, it can cause gear shifting vibration. 4. Aging engine components: Gear shifting vibration is also related to the aging of engine mounts (also known as engine mounts or cushion pads). Engine mounts are essentially the engine's shock absorption system, responsible for absorbing minor vibrations during engine operation. If the engine mounts are faulty, these vibrations will be transmitted to the steering wheel and the interior of the vehicle, causing noticeable vibration.

1

Share

What does the car ready light mean?

It means the vehicle has completed all preparations, has successfully started, and is ready to depart at any time. This is a startup status indicator unique to new energy electric vehicles. Here are detailed explanations: 1. Gear positions: Many electric vehicles on the market have different gear positions compared to conventional automatic transmission cars. The gear selector in electric vehicles is typically a rotary knob shape, operated by twisting. There are usually four gear positions: R (Reverse), N (Neutral), D (Drive), and S (Sport mode). For smaller vehicles, there might be three gear positions: R, N, and D, missing the Sport mode. 2. Ready light: When starting, first fasten the seat belt. Then firmly press the brake pedal and release the handbrake with your right hand. Press the engine start button to turn its indicator light green and display the "Ready" message on the instrument panel. Note that not all vehicles have this Ready light feature.

19

2

Share

Why Doesn't the 4S Shop Transfer Ownership for Used Car Replacement?

Generally, the 4S shop keeps the old car first, prices the new replacement car based on the old car's value, and the owner drives the new car home. The 4S shop will then sell the old car and transfer ownership when someone purchases it. Here is some relevant information: 1. Used car: A used car refers to a motor vehicle that has been registered with the public security traffic management authorities, is still in service before reaching the national scrapping standards or within its economic service life, and can continue to be used. 2. Vehicle ownership transfer: Vehicle ownership transfer means changing the name of the vehicle's owner. Completing the transfer of a used car legally ensures the transfer of vehicle ownership, guarantees the legality of the vehicle's source (such as avoiding buying smuggled or stolen cars), clarifies the division of responsibilities related to the vehicle between the buyer and seller (such as debt disputes or traffic violations), and protects the legitimate rights and interests of both parties.

13

2

Share

How Many Days Until Overtime Driving Records Are Cleared?

Overtime driving behavior is considered fatigued driving. Fatigued driving is a traffic violation, and traffic violation records are not cleared; they are permanently documented for easy retrieval by traffic management authorities. Driving Fatigue: Refers to the phenomenon where a driver experiences physiological and psychological dysfunction after prolonged continuous driving, resulting in objectively decreased driving skills. Rest Time: Cumulative driving time exceeding limits means that passenger vehicle drivers, in principle, exceed 8 hours of cumulative driving within 24 hours, daytime continuous driving exceeding 4 hours, nighttime continuous driving exceeding 2 hours, with each rest stop duration being less than 20 minutes.

19

4

Share

Is It Normal for Water to Drip from the Middle of the Car Undercarriage?

Water dripping from the middle of the car undercarriage is not normal. Air Conditioning Water: When using the car's air conditioning, condensation water forms and may flow down along the exhaust pipe, causing leakage under the car's chassis. Radiator Leakage: The radiator is located next to the car engine. If the radiator connections are loose, leakage may occur, and the leaked water will be found under the chassis. Additional Information: The car chassis consists of four parts: the transmission system, the running system, the steering system, and the braking system. The chassis supports and installs the car engine and its components, forming the overall shape of the car, receiving the engine's power to enable movement and ensure normal driving.

16

3

Share

What to Use When Car Air Conditioning Breaks Down?

You can install a fan with ice, but it is best to have it repaired. Here is a detailed introduction about car air conditioning: 1. Introduction: The car air conditioning system, abbreviated as car AC, is used to adjust and control the temperature, humidity, air cleanliness, and airflow inside the car cabin to the optimal state. It provides a comfortable riding environment for passengers, reducing travel fatigue, and creates good working conditions for the driver, playing an important role in ensuring safe driving. Generally, it includes a refrigeration unit, heating unit, and ventilation unit. This combined system makes full use of the limited space inside the car, with a simple structure and easy operation, making it a popular modern car air conditioning system internationally. 2. Layout: Different types of air conditioning systems have different layout methods. Currently, most cars widely use an integrated heating and cooling air conditioning system. Its layout involves assembling the evaporator, heater radiator, centrifugal blower, and control mechanism together, referred to as the air conditioning unit assembly.

15

3

Share

What are the effects of a car fan not working on the vehicle?

What is the situation with gear shifting vibration?

What does the car ready light mean?

Why Doesn't the 4S Shop Transfer Ownership for Used Car Replacement?

How Many Days Until Overtime Driving Records Are Cleared?

Is It Normal for Water to Drip from the Middle of the Car Undercarriage?

What to Use When Car Air Conditioning Breaks Down?

Are New Energy Vehicles Front-Wheel Drive or Rear-Wheel Drive?

What brand is the audio system in the NIO ES8?

Accelerate First or Shift Gears First?

What Type of Water Should Be Added to a Car's Coolant Reservoir?